public override List <LdapObject> GetGroups(Criteria criteria = null)
{
var list = new List <LdapObject>();
try
{
if (!string.IsNullOrEmpty(Settings.GroupFilter) && !Settings.GroupFilter.StartsWith("(") &&
!Settings.GroupFilter.EndsWith(")"))
{
Settings.GroupFilter = string.Format("({0})", Settings.GroupFilter);
}
var searchfilter = criteria == null
? Settings.GroupFilter
: string.Format("(&{0}{1})", Settings.GroupFilter, criteria);
list = LDAPSearcher.Search(Settings.GroupDN, NovellLdapSearcher.LdapScope.Sub, searchfilter);
}
catch (Exception e)
{
Log.ErrorFormat("NovellLdapHelper->GetGroups(criteria: '{0}') failed. Error: {1}", criteria, e);
}
return(list);
}
public override List <LdapObject> GetUsers(string filter = null, int limit = -1)
{
var list = new List <LdapObject>();
try
{
if (!string.IsNullOrEmpty(Settings.UserFilter) && !Settings.UserFilter.StartsWith("(") &&
!Settings.UserFilter.EndsWith(")"))
{
Settings.UserFilter = string.Format("({0})", Settings.UserFilter);
}
if (!string.IsNullOrEmpty(filter) && !filter.StartsWith("(") &&
!filter.EndsWith(")"))
{
filter = string.Format("({0})", Settings.UserFilter);
}
var searchfilter = string.IsNullOrEmpty(filter)
? Settings.UserFilter
: string.Format("(&{0}{1})", Settings.UserFilter, filter);
list = LDAPSearcher.Search(Settings.UserDN, NovellLdapSearcher.LdapScope.Sub, searchfilter, limit: limit);
return(list);
}
catch (Exception e)
{
Log.ErrorFormat("NovellLdapHelper->GetUsers(filter: '{0}' limit: {1}) failed. Error: {2}",
filter, limit, e);
}
return(list);
}
public override LdapObject GetUserBySid(string sid)
{
try
{
var ldapUniqueIdAttribute = ConfigurationManagerExtension.AppSettings["ldap.unique.id"];
Criteria criteria;
if (ldapUniqueIdAttribute == null)
{
criteria = Criteria.Any(
Expression.Equal(LdapConstants.RfcLDAPAttributes.ENTRY_UUID, sid),
Expression.Equal(LdapConstants.RfcLDAPAttributes.NS_UNIQUE_ID, sid),
Expression.Equal(LdapConstants.RfcLDAPAttributes.GUID, sid),
Expression.Equal(LdapConstants.ADSchemaAttributes.OBJECT_SID, sid)
);
}
else
{
criteria = Criteria.All(Expression.Equal(ldapUniqueIdAttribute, sid));
}
var searchfilter = string.Format("(&{0}{1})", Settings.UserFilter, criteria);
var list = LDAPSearcher.Search(Settings.UserDN, NovellLdapSearcher.LdapScope.Sub, searchfilter, limit: 1);
return(list.FirstOrDefault());
}
catch (Exception e)
{
Log.ErrorFormat("NovellLdapHelper->GetUserBySid(sid: '{0}') failed. Error: {1}", sid, e);
}
return(null);
}
public override bool CheckGroupDn(string groupDn)
{
string[] attributes = { LdapConstants.ADSchemaAttributes.OBJECT_CLASS };
var searchResult = LDAPSearcher.Search(groupDn, NovellLdapSearcher.LdapScope.Base,
LdapConstants.OBJECT_FILTER, attributes, 1);
if (searchResult.Any())
{
return(true);
}
Log.ErrorFormat("NovellLdapHelper->CheckGroupDn(groupDn: {0}): Wrong Group DN parameter", groupDn);
return(false);
}
public override string SearchDomain()
{
try
{
var capabilities = GetCapabilities();
if (capabilities.Any())
{
if (capabilities.ContainsKey("defaultNamingContext"))
{
var dnList = capabilities["defaultNamingContext"];
var dn = dnList.FirstOrDefault(dc =>
!string.IsNullOrEmpty(dc) &&
dc.IndexOf("dc=", StringComparison.InvariantCultureIgnoreCase) != -1);
var domain = LdapUtils.DistinguishedNameToDomain(dn);
if (!string.IsNullOrEmpty(domain))
{
return(domain);
}
}
if (capabilities.ContainsKey("rootDomainNamingContext"))
{
var dnList = capabilities["rootDomainNamingContext"];
var dn = dnList.FirstOrDefault(dc =>
!string.IsNullOrEmpty(dc) &&
dc.IndexOf("dc=", StringComparison.InvariantCultureIgnoreCase) != -1);
var domain = LdapUtils.DistinguishedNameToDomain(dn);
if (!string.IsNullOrEmpty(domain))
{
return(domain);
}
}
if (capabilities.ContainsKey("namingContexts"))
{
var dnList = capabilities["namingContexts"];
var dn = dnList.FirstOrDefault(dc =>
!string.IsNullOrEmpty(dc) &&
dc.IndexOf("dc=", StringComparison.InvariantCultureIgnoreCase) != -1);
var domain = LdapUtils.DistinguishedNameToDomain(dn);
if (!string.IsNullOrEmpty(domain))
{
return(domain);
}
}
}
}
catch (Exception e)
{
Log.WarnFormat("NovellLdapHelper->SearchDomain() failed. Error: {0}", e);
}
try
{
var searchResult =
LDAPSearcher.Search(Settings.UserDN, NovellLdapSearcher.LdapScope.Sub, Settings.UserFilter, limit: 1)
.FirstOrDefault();
return(searchResult != null?searchResult.GetDomainFromDn() : null);
}
catch (Exception e)
{
Log.WarnFormat("NovellLdapHelper->SearchDomain() failed. Error: {0}", e);
}
return(null);
}